Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6354978 | Differential and method for variable traction control | John F. Brackin | 2002-03-12 |
| 5570570 | Ride-on mower steering and suspension system | Kenneth H. Klas, Michael P. Schemelin, Daniel Schaefer, Gary A. Hays | 1996-11-05 |
| 5474315 | Torsion bar rear suspension for ride-on mowers | Kenneth H. Klas, Michael P. Schemelin, Daniel Schaefer, Gary A. Hays | 1995-12-12 |
| D345166 | Mowing tractor | Igor Kamlukin, John F. Brackin | 1994-03-15 |
| 5085044 | Two-blade mower deck with infinite height adjustment | Gary A. Hays, John F. Jacque, Kenneth H. Klas | 1992-02-04 |
| D303804 | Self-propelled riding tractor | Igor Kamlukin, John F. Brackin | 1989-10-03 |
| 4726440 | Unitized frame for a self-propelled lawn mower | Igor Kamlukin, Donald G. Penkoske | 1988-02-23 |
| 4711073 | Clipping propulsion means for tractor mower | Daniel Schaefer | 1987-12-08 |